在MP Android折线图中显示所有限制线

implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'

<com.github.mikephil.charting.charts.LineChart
    android:id="@+id/lineChart"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

LineChart lineChart = findViewById(R.id.lineChart);
lineChart.setDrawGridBackground(false);
lineChart.getDescription().setEnabled(false);
lineChart.setTouchEnabled(true);
lineChart.setDragEnabled(true);
lineChart.setScaleEnabled(true);

List<Entry> entries = new ArrayList<>();
// 添加折线图的数据点
entries.add(new Entry(0, 4));
entries.add(new Entry(1, 8));
entries.add(new Entry(2, 6));
// ...

LineDataSet dataSet = new LineDataSet(entries, "折线图");
dataSet.setColor(Color.BLUE);
dataSet.setLineWidth(2f);
dataSet.setCircleColor(Color.RED);
dataSet.setCircleRadius(4f);
dataSet.setDrawValues(true);

LineData lineData = new LineData(dataSet);
lineChart.setData(lineData);
lineChart.invalidate();

LimitLine limitLine = new LimitLine(5f, "限制线");
limitLine.setLineColor(Color.GREEN);
limitLine.setLineWidth(2f);
limitLine.enableDashedLine(10f, 10f, 0f);
limitLine.setLabelPosition(LimitLine.LimitLabelPosition.RIGHT_TOP);

YAxis leftAxis = lineChart.getAxisLeft();
leftAxis.addLimitLine(limitLine);